X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=delta.h;h=df97ff84f7e45ec2d45fc613576d91057e2b5d61;hb=a81efcba8cc9b55daf19bf0f2ae2058db1d25d31;hp=8e4efdf4acb568a4bd439884911d0ee947bd7f92;hpb=d1af002dc608be3213ba18df1a99ced0ab42e6d6;p=git.git

diff --git a/delta.h b/delta.h
index 8e4efdf4..df97ff84 100644
--- a/delta.h
+++ b/delta.h
@@ -12,7 +12,7 @@ extern void *patch_delta(void *src_buf, unsigned long src_size,
 /* handling of delta objects */
 struct delta;
 struct object_list;
-extern struct delta *lookup_delta(unsigned char *sha1);
+extern struct delta *lookup_delta(const unsigned char *sha1);
 extern int parse_delta_buffer(struct delta *item, void *buffer, unsigned long size);
 extern int parse_delta(struct delta *item, unsigned char sha1);
 extern int process_deltas(void *src, unsigned long src_size,